748261072 has 20 divisors (see below), whose sum is σ = 1561275940. Its totient is φ = 345351168.

The previous prime is 748261067. The next prime is 748261091. The reversal of 748261072 is 270162847.

It can be written as a sum of positive squares in 2 ways, for example, as 400960576 + 347300496 = 20024^2 + 18636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798497 + ... + 1798912.

It is an arithmetic number, because the mean of its divisors is an integer number (78063797).

Almost surely, 2^748261072 is an apocalyptic number.

It is an amenable number.

748261072 is an abundant number, since it is smaller than the sum of its proper divisors (813014868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748261072 is a wasteful number, since it uses less digits than its factorization.

748261072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597430 (or 3597424 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 748261072 is about 27354.3611148204. The cubic root of 748261072 is about 907.8575659418.

The spelling of 748261072 in words is "seven hundred forty-eight million, two hundred sixty-one thousand, seventy-two".